RNAi screen result	RNAPII IP (MG132)	CSB IP	CSB IP (MG132)	Chrom.	Chrom. (MG132)	Ubi /Phospo	Ubi /Phospho (MG132)
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Gene name	MGoogle Score	RNAi high	RNAi low	RNAPII-IP (MG132)	CSB-IP	CSB-IP (MG132)	Chrom.	Chrom. (MG132)
FOXC1	1	-2.160	3.640	-1.217	-0.424	0.659
FLT4	0	0.940	-0.560
PROX1	0	0.800	-0.550
KDR	0	0.860	-0.680
FOXG1	0	-0.510	1.000	-1.217	-0.424	0.659
FOXG1	0	0.550	-0.250	-1.217	-0.424	0.659
NR2F2	0	-1.120	1.260	-1.119	0.136	0.670
NR2F2	0	-1.120	1.260		0.225	0.992	0.424	0.474

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
FLT4	Ubiquitylation	K987		-0.270	_FSK(gl)TEGGAR_
FLT4	Ubiquitylation	K1064		-1.119	_DIYK(gl)DPDYVR_
FOXC1	Phosphorylation	S6	0.325	0.055	_YS(ph)VSSPNSLGVVPYLGGEQSYYR_
FOXC1	Phosphorylation	S235		-1.239	_TENGTCPS(ph)PPQPLS(ph)PAAALGSGSAAAVPK_
FOXC1	Phosphorylation	S241		-1.239	_TENGTCPS(ph)PPQPLS(ph)PAAALGSGSAAAVPK_
FOXC1	Phosphorylation	S259	-0.376	-0.198	_IES(ph)PDSSSSSLSSGSSPPGSLPSAR_
FOXC1	Phosphorylation	S320	0.313	0.178	_GS(ph)PQSAAAELSSGLLASAAASSR_
FOXC1	Phosphorylation	S323		0.347	_GSPQS(ph)AAAELSSGLLASAAASSR_
FOXC1	Ubiquitylation	K554	-0.030	0.013	_TSGAFVYDCSK(gl)F_
FOXG1	Phosphorylation	S6	0.325	0.055	_YS(ph)VSSPNSLGVVPYLGGEQSYYR_
FOXG1	Phosphorylation	S235		-1.239	_TENGTCPS(ph)PPQPLS(ph)PAAALGSGSAAAVPK_
FOXG1	Phosphorylation	S241		-1.239	_TENGTCPS(ph)PPQPLS(ph)PAAALGSGSAAAVPK_
FOXG1	Phosphorylation	S259	-0.376	-0.198	_IES(ph)PDSSSSSLSSGSSPPGSLPSAR_
FOXG1	Phosphorylation	S320	0.313	0.178	_GS(ph)PQSAAAELSSGLLASAAASSR_
FOXG1	Phosphorylation	S323		0.347	_GSPQS(ph)AAAELSSGLLASAAASSR_
FOXG1	Ubiquitylation	K554	-0.030	0.013	_TSGAFVYDCSK(gl)F_
KDR	Ubiquitylation	K1064		-1.119	_DIYK(gl)DPDYVR_
NR2F2	Ubiquitylation	K362		0.144	_FGK(gl)LLLR_
NR2F2	Ubiquitylation	K389	-0.473	-0.156	_LVGK(gl)TPIETLIR_
PROX1	Phosphorylation	S511	0.460	0.502	_DRAS(ph)PESLDLTR_